namei (directory permission on path)doggo (DNS resolution)
xhs, xh (HTTP/S request)
PARI/GP (simple calculator)
printf("0x%X", %): print latest computed object in hexadecimal notation.
numbat (calculator with support for units) Try online!
warning: numbat persists command history in data_dir()/numbat/history.
Zellij (tmux)eza, lsd (ls)
fd, bfs (find)
rg (grep)
pv (pipe viewer)
dug (DNS propagation checker)
croc and ffsend (share files securely)age (simple file encryption tool)
restic (file backup tool)
rclone (rsync for cloud)
namei (check parent directory permissions)ncdu (TUI disk usage analyzer)
lft (Layer Four Traceroute)
bandwhich (network utilization by process, connection and remote IP/hostname. modern replacement for nethogs, but likely less performant than tcptop from BCC)